Finding the Fourth Proportional to 23,673.96, 32,670.72 and 13,064.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,673.96 : 32,670.72 = 13,064.40 : x
2. Step 2: Convert to fraction form
   23,673.96/32,670.72 = 13,064.40/x
3. Step 3: Cross multiply
   23,673.96x = 32,670.72 × 13,064.40
4. Step 4: Simplify right side
   23,673.96x = 426,823,354.37
5. Step 5: Solve for x
   x = 426,823,354.37/23,673.96
6. Step 6: Final answer
   x = 18,029.23